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Properties of substance:

resorcinol

Group of substances:

organic

Physical appearance:

colorless rhombic crystals

Empirical formula (Hill's system for organic substances):

C6H6O2

Structural formula as text:

C6H4(OH)2

Molar/atomic mass: 110.1106

Melting point (°C):

110.8

Boiling point (°C):

280.8

Solubility (g/100 g of solvent):

acetic acid: 48 (15°C) [Ref.]
acetone: 201.73 (20°C) [Ref.]
benzene: 2 (24°C) [Ref.]
benzene: 3.28 (73°C) [Ref.]
butyric acid: 17.2 (15°C) [Ref.]
carbon disulphide: practically insoluble [Ref.]
carbon tetrachloride: miscible [Ref.]
chloroform: very slightly soluble [Ref.]
diethyl ether: very soluble [Ref.]
ethanol: 243 (25°C) [Ref.]
ethanol 90%: 127 (15°C) [Ref.]
formic acid: 41.2 (15°C) [Ref.]
glycerol: soluble [Ref.]
methanol: 223 (11.6°C) [Ref.]
nitrobenzene: 6.33 (20°C) [Ref.]
olive oil: 4.55 (20°C) [Ref.]
propanol: 106.2 (10.4°C) [Ref.]
propionic acid: 29.5 (15°C) [Ref.]
pyridine 50% aq.: 901 (20°C) [Ref.]
water: 66.2 (0°C) [Ref.]
water: 93.5 (10°C) [Ref.]
water: 123 (20°C) [Ref.]
water: 143 (25°C) [Ref.]
water: 166 (30°C) [Ref.]
water: 225 (40°C) [Ref.]
water: 300 (50°C) [Ref.]
water: 390 (60°C) [Ref.]
water: 495 (70°C) [Ref.]
water: 633.7 (80°C) [Ref.]

Density:

1.285 (15°C, g/cm3)

Vapour pressure (Torr):

10 (152.1°C)
16 (178°C)
100 (209.8°C)

    Dissociation:

    pKa (1) = 9.32 (25°C, water)
    pKa (2) = 11.1 (25°C, water)

    Dipole moment (D):

    1.53 (20°C)

    LD50 (mg/kg):

    239 (mice, oral)

    References:

    1. Seidell A. Solubilities of inorganic and organic substances. - 2ed. - New York: D. Van Nostrand Company, 1919. - pp. 580-581
    2. Seidell A. Solubilities of organic compounds. - 3ed., vol.2. - New York: D. Van Nostrand Company, 1941. - pp. 392-396
    3. Yalkowsky S.H., Yan H. Handbook of aqueous solubility data. - CRC Press, 2003. - pp. 257
    4. Беликов В.Г. Учебное пособие по фармацевтической химии. - М.: Медицина, 1979. - pp. 160 [Russian]
    5. Каррер П. Курс органической химии. - Л.: ГНТИХЛ, 1960. - pp. 550-551 [Russian]
    6. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 177 [Russian]
    7. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 437 [Russian]
    8. Справочник по растворимости. - Т.1, Кн.2. - М.-Л.: ИАН СССР, 1962. - pp. 1190, 1217, 1275, 1400, 1407, 1455 [Russian]
    9. Успехи органической химии. - т.1. - М.: ИИЛ, 1963. - pp. 70 [Russian]
    10. Химическая энциклопедия. - Т. 4. - М.: Советская энциклопедия, 1995. - pp. 228 [Russian]
    11. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 503 [Russian]
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      © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru